Head to head
Rivalry summary
Robert Brien and Allan Stone met 1 times on the ATP tour between 1975 and 1975. Allan Stone leads the head-to-head 1–0 against Robert Brien.
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Clay
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Robert Brien's wins on the left · Allan Stone's on the right · bar lengths share one scale
All meetings (1)
| 1975 | Charlotte WCT | Clay | R32 | Allan Stone | 6-0 6-2 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.